I finally got off my lazy rear and crawled under the dash to get a look at the LED. I was looking for a manufacturer label of some kind. I had felt around the back side of the LED box and did not find a button at all. But lo and behold, when I looked under it, there was a button right there! I put my key in and turned it to the Run position, then pressed the button, and voila! The light went out. And from that point on, when I turn the ignition off, no more chirp. Also, when I arm and disarm the car, the horn chirps as it is supposed to, which it didn't do before.
After that, I got curious and tried to follow the wires from the LED. I couldn't follow them too far, but it looked like they were running toward the fuse box. I popped open the fuse box cover, and bingo! There was the alarm brain box right there. It's obviously an aftermarket system, but it doesn't have its own siren; it's tied into the car horn. And wherever the car came from, there were no transmitters with it. The brain itself is stamped with the name "Omega R&D" and has a web site,
www.caralarm.com. I went to the web site and tried to look up the model number, which is AL-101, but couldn't find anything. Google searches have been negative as well. The unit says "Omega R&D UltiMate AL-101" on it. Anyone heard of this company and know where I might find manuals? Maybe I need an alarm specialist?
Thanks!